brendenh2098
brendenh2098
21-05-2017
Mathematics
contestada
Can someone help me with all these
Respuesta :
Stephanie2006
Stephanie2006
21-05-2017
I don't know
I think for number 6 the answer is. A
Answer Link
EmmaJ22
EmmaJ22
21-05-2017
1) factorise the expression: 2(x^2-4x) + 1 = 2(x-2)^2 - 8 + 1 = 2(x-2)^2 -7 so the answer is c
2) formula of the circle will be (x-2)^2 + y^2 = 2^2 which expands to x^2 -4x + 4 + y^2 = 4 which simplifies to x^2 + y^2 -4x = 0 so b
3) d
4)a
5)d
6)b
Answer Link
VER TODAS LAS RESPUESTAS ( 92+ )
Otras preguntas
“I had been cheated,” writes Frederick Douglass in My Bondage and My Freedom. Why does Douglass feel he has been cheated?
a community has 1410 left handed females. if 47%of the community are female and 15% of all females are left handed how many people are in the community
The sum of a number and twice its square is 105. Find the number
A student is writing an essay about her understanding of an article. To help explain her understanding, she should first? find evidence from the text for suppor
A static character _____. is has only one or two developed traits is not influenced by events around him changes, or grows, according to the occurrence in his
HELP!! ASAP!!Take a few lines from Paradise Lost that weren’t explored in the lesson. Rewrite these lines in more modern or straightforward language. Then refle
A person who weighs 240 pounds burns 180 calories per mile of running. If a person burns thirty-six calories by running one mile, how much does the person weigh
The Kansas-Nebraska Act repealed the: 1. Doctrine of Nullification 2. Missouri Compromise 3. Tariff of 1828 4. Wilmot Proviso chose one...
What is the poem's rhyme scheme? Roses are red, Violets are blue, dodoes are dead, and that's a shame. A. abab B. abba C. abcd D. abac
1. What is the algebraic expression for the following word phrase: the sum of 3 and 4x? 2. What is the algebraic expression for the following word phrase: the q